19224513

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1321}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 36169920

約数和(自身を除く): 16945407

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 693, 1321, 1323, 1617, 2079, 3963, 4851, 9247, 11889, 14531, 14553, 27741, 35667, 43593, 64729, 83223, 101717, 130779, 194187, 249669, 305151, 392337, 582561, 712019, 915453, 1747683, 2136057, 2746359, 6408171, 19224513]

約数ペア:

[(1, 19224513), (3, 6408171), (7, 2746359), (9, 2136057), (11, 1747683), (21, 915453), (27, 712019), (33, 582561), (49, 392337), (63, 305151), (77, 249669), (99, 194187), (147, 130779), (189, 101717), (231, 83223), (297, 64729), (441, 43593), (539, 35667), (693, 27741), (1321, 14553), (1323, 14531), (1617, 11889), (2079, 9247), (3963, 4851)]